CN112061167A - Cross beam assembly of motor train unit - Google Patents
Cross beam assembly of motor train unit Download PDFInfo
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- CN112061167A CN112061167A CN202010847573.3A CN202010847573A CN112061167A CN 112061167 A CN112061167 A CN 112061167A CN 202010847573 A CN202010847573 A CN 202010847573A CN 112061167 A CN112061167 A CN 112061167A
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- mounting hole
- hole
- jack
- wall
- cross beam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Railway Tracks (AREA)
Abstract
The invention relates to the technical field of motor train unit crossbeams, in particular to a crossbeam assembly of a motor train unit, which comprises a crossbeam, wherein grooves are respectively formed in the outer walls of two sides of the bottom of the crossbeam, a hollow groove is formed in the crossbeam, a first jack and a second jack which are distributed in a horizontal structure are respectively formed in the outer walls of two sides of the front surface of the crossbeam, a third jack is formed in the outer wall of one side of the front surface of the crossbeam, which is close to the second jack, the third jack and the first jack are in a horizontal structure, and hanging irons and long hanging irons which are in an L-shaped structure are respectively welded on the outer wall of the crossbeam, which is positioned right above the first. The first jack, the second jack and the third jack arranged on the cross beam are convenient for a user to install the back longitudinal beam and the auxiliary air cylinder longitudinal beam, so that the device is more stably fixed, and the safety of the structure is improved.
Description
Technical Field
The invention relates to the technical field of motor train unit cross beams, in particular to a cross beam assembly of a motor train unit.
Background
The rail vehicle manufacturing technology is developed rapidly since the first motor train unit in China is started to operate, the bogie manufacturing technology is important to be improved as a key part of the rail vehicle, the assembly welding process of the cross beam is summarized by analyzing the actual production of the cross beam of the motor train unit bogie, the research is performed from two aspects of ensuring the weld quality and controlling the welding deformation, practical experience is provided for the motor train unit cross beam manufacturing, meanwhile, the cross beam manufacturing process, the manufacturing difficulty and the solving method are comprehensively described, and the application of the manipulator automatic welding technology and the three-dimensional detection technology in the cross beam manufacturing process is introduced.
However, in the existing bullet train cross beam, the common device is to directly weld the longitudinal beam and the cross beam together, but the welded part can be broken in the long-term use process, so that the safety of the device is reduced; in the installation process of the traditional crossbeam on the sleeper rear longitudinal beam and the auxiliary air cylinder longitudinal beam, the safety of the installation of the sleeper rear longitudinal beam and the auxiliary air cylinder longitudinal beam is reduced because no hanging iron, long hanging iron and branch iron are used in a matching way; the traditional device has the defect that the beam of the device is more time-consuming and labor-consuming to install due to the fact that no patch plate or groove is arranged.
Disclosure of Invention
The invention aims to provide a beam assembly of a motor train unit, which aims to solve the problem that in the installation process of a traditional beam in the background technology, no hanging iron, long hanging iron and support iron are used in a matching way, so that the installation safety of a sleeper rear longitudinal beam and an auxiliary air cylinder longitudinal beam is reduced; the traditional device is not provided with the patch board and the groove, so that the beam of the device is more time-consuming and labor-consuming to install.
The technical scheme of the invention is as follows: the utility model provides a crossbeam is constituteed of EMUs, includes the crossbeam, all seted up flutedly on the bottom both sides outer wall of crossbeam, and the dead slot has been seted up to the inside of crossbeam set up first jack and the second jack that is the horizontal structure and distributes on the positive both sides outer wall of crossbeam respectively, and the crossbeam is close to and has seted up the third jack on the positive one side outer wall of second jack, the third jack is the horizontal structure with first jack, and welds respectively on the outer wall that is located directly over first jack and the second jack and hang indisputable and long the indisputable that hangs that is L type structure, the welding has the indisputable of branch that is L type structure on the dead slot is close to one side inner wall of third jack.
Furthermore, a first mounting hole is formed in the outer wall of one side of the bottom of the hanging iron, a second mounting hole is formed in the outer wall of the bottom of the hanging iron, which is far away from the other side of the first mounting hole, and the first mounting hole and the second mounting hole are of a horizontal structure.
Furthermore, a third mounting hole is formed in the outer wall of one side of the bottom of the long hanging iron, a fourth mounting hole is formed in the outer wall of the bottom of the other side, away from the third mounting hole, of the long hanging iron, and the third mounting hole and the fourth mounting hole are of a horizontal structure.
Furthermore, a fifth mounting hole is formed in the outer wall of one side of the bottom of the support iron, a sixth mounting hole is formed in the outer wall of the bottom of the support iron, which is far away from the other side of the fifth mounting hole, and the fifth mounting hole and the sixth mounting hole are of a horizontal structure.
Furthermore, the surfaces of the cross beam, the hanging iron, the long hanging iron and the supporting iron are all provided with anti-corrosion coatings with the same components, the groove comprises a first concave buckle and a second concave buckle, and the first concave buckle and the second concave buckle are arranged on the outer walls of the two sides of the bottom of the cross beam.
Furthermore, the outer walls of the two sides of the top of the cross beam are respectively provided with a first through hole and a fourth through hole, the inner walls of the two sides of the top, which is positioned between the first through hole and the fourth through hole, of the cross beam are respectively provided with a second through hole and a third through hole, and the first through hole, the second through hole, the third through hole and the fourth through hole are in a horizontal structure.
Furthermore, a fifth through hole is formed in the outer wall of the top, close to the fifth mounting hole, of the cross beam, and a sixth through hole is formed in the outer wall of the top, close to the sixth mounting hole, of the cross beam.
Furthermore, the outer walls of the two sides of the top of the cross beam are welded with the patch plates, and the outer wall of the top of each patch plate is provided with a sliding groove.
The invention provides a beam assembly of a motor train unit by improvement, and compared with the prior art, the beam assembly has the following improvements and advantages:
(1) through the first jack, the second jack and the third jack that set up, set up first jack, second jack and the third jack on the crossbeam and made things convenient for the user to the installation of sleeper back longeron and supplementary reservoir longeron for the device is fixed more firm, has increased the security of this structure.
(2) Through the arranged hanging iron, the long hanging iron and the supporting iron, the first mounting hole, the second mounting hole, the third mounting hole, the fourth mounting hole, the fifth mounting hole and the sixth mounting hole are formed in the hanging iron, the long hanging iron and the supporting iron, so that the rear sleeper longitudinal beam and the auxiliary air cylinder longitudinal beam are fixed more stably and effectively.
(3) Through the benefit board that sets up, utilize ISO method welded benefit board, it is more effective convenient to make the device fix, sets up first concave knot and the concave knot of second on the recess and makes this structure more stable effective in the fixed mounting in-process, has promoted the device's security.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the groove structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is a schematic left side view of the present invention;
FIG. 6 is a schematic diagram of the right-hand side view of the present invention;
fig. 7 is a schematic structural diagram of the back iron of the present invention.
Description of reference numerals:
the structure comprises a cross beam 1, a groove 2, a first concave buckle 3, a second concave buckle 4, a hollow groove 5, a first jack 6, a second jack 7, a third jack 8, a hanging iron 9, a long hanging iron 10, a supporting iron 11, a first mounting hole 12, a second mounting hole 13, a third mounting hole 14, a fourth mounting hole 15, a supplementary plate 16, a fifth mounting hole 17, a sixth mounting hole 18, an anticorrosive coating 19, a first through hole 20, a second through hole 21, a third through hole 22, a fourth through hole 23, a fifth through hole 24 and a sixth through hole 25.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides a cross beam assembly of a motor train unit through improvement, as shown in figures 1-7, comprising a cross beam 1, grooves 2 are respectively arranged on the outer walls of two sides of the bottom of the cross beam 1, and the beam 1 is internally provided with a hollow groove 5. the outer walls of the two sides of the front surface of the beam 1 are respectively provided with a first jack 6 and a second jack 7 which are distributed in a horizontal structure, and the outer wall of the beam 1 close to the front side of the second jack 7 is provided with a third jack 8, the third jack 8 and the first jack 6 are in a horizontal structure, and the crossbeam 1 is welded respectively on the outer wall that is located directly over first jack 6 and second jack 7 and is hung indisputable 9 and long iron 10 that hangs that is L type structure, and the welding has a branch iron 11 that is L type structure on the inner wall of one side that the dead slot 5 is close to third jack 8, and first jack 6, second jack 7 third jack 8 are used for pegging graft the installation and rest on the head on longeron and supplementary reservoir longeron make its installation more stable.
Furthermore, a first mounting hole 12 is formed in the outer wall of one side of the bottom of the hanging iron 9, a second mounting hole 13 is formed in the outer wall of the bottom, away from the other side of the first mounting hole 12, of the hanging iron 9, the first mounting hole 12 and the second mounting hole 13 are of a horizontal structure, the first mounting hole 12 and the second mounting hole 13 are used for mounting fixing structures such as bolts, and therefore the sleeper rear longitudinal beam and the auxiliary air cylinder longitudinal beam are fixed more effectively.
Furthermore, a third mounting hole 14 is formed in the outer wall of one side of the bottom of the long hanging iron 10, a fourth mounting hole 15 is formed in the outer wall of the bottom of the long hanging iron 10, which is far away from the other side of the third mounting hole 14, the third mounting hole 14 and the fourth mounting hole 15 are of a horizontal structure, and the third mounting hole 14 and the fourth mounting hole 15 are used for mounting fixing structures such as bolts, so that the sleeper rear longitudinal beam and the auxiliary air cylinder longitudinal beam are fixed more effectively.
Furthermore, a fifth mounting hole 17 is formed in the outer wall of one side of the bottom of the support iron 11, a sixth mounting hole 18 is formed in the outer wall of the bottom of the support iron 11, which is far away from the other side of the fifth mounting hole 17, the fifth mounting hole 17 and the sixth mounting hole 18 are of a horizontal structure, and the fifth mounting hole 17 and the sixth mounting hole 18 are used for mounting fixing structures such as bolts, so that the sleeper rear longitudinal beam and the auxiliary air cylinder longitudinal beam are fixed more effectively.
Further, the surfaces of the beam 1, the hanging iron 9, the long hanging iron 10 and the supporting iron 11 are all provided with anti-corrosion coatings 19 with the same components, the groove 2 comprises a first concave buckle 4 and a second concave buckle 5, the first concave buckle 4 and the second concave buckle 5 are arranged on the outer walls of the two sides of the bottom of the beam 1, the anti-corrosion coatings 19 are used for protecting the device, therefore, the service life of the structure is prolonged, and the first concave buckle 4 and the second concave buckle 5 enable the device to be fixed more conveniently and rapidly.
Further, first through-hole 20 and fourth through-hole 23 have been seted up respectively on the outer wall of crossbeam 1 top both sides, and crossbeam 1 has been located and has seted up second through-hole 21 and third through-hole 22 respectively on the top both sides inner wall between first through-hole 20 and fourth through-hole 23, and first through-hole 20, second through-hole 21, third through-hole 22 and fourth through-hole 23 are horizontal structure, and first through-hole 20, second through-hole 21, third through-hole 22 and fourth through-hole 23 make this structure more convenient at the installation fixed in-process.
Furthermore, a fifth through hole 24 is formed in the outer wall of the top, close to the fifth mounting hole 17, of the cross beam 1, a sixth through hole 25 is formed in the outer wall of the top, close to the sixth mounting hole 18, of the cross beam 1, and the fifth through hole 24 and the sixth through hole 25 are matched with the support iron 11, so that the mounting structure of the sleeper rear longitudinal beam and the auxiliary air cylinder longitudinal beam is more perfect.
Further, all the welding has mended board 16 on the outer wall of 1 top both sides of crossbeam, and has seted up the spout on the top outer wall of mending board 16, sets up the spout on mended board 16 surface and makes the device integral erection get up more stably effectively and convenient.
The working principle of the invention is as follows: when an operator uses the device, the device is firstly fixed at a designated position, then the hanging iron 9, the long hanging iron 10 and the supporting iron 11 are welded on the cross beam through an ISO welding method, if the operator wants to install the device, the mounting of bolts can be realized by the aid of the functions of the first mounting hole 12, the second mounting hole 13, the third mounting hole 14, the fourth mounting hole 15, the fifth mounting hole 16 and the sixth mounting hole 17 by means of inserting the sleeper rear longitudinal beam and the auxiliary cylinder longitudinal beam into the first insertion hole 6, the second insertion hole 7 and the third insertion hole 8, and finally the device is fixed more stably through the functions of the patch plate 16 and the groove 2.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a crossbeam of EMUs is constituteed which characterized in that: including crossbeam (1), all set up fluted (2) on the bottom both sides outer wall of crossbeam (1), and the inside of crossbeam (1) has seted up dead slot (5) set up first jack (6) and second jack (7) that are the horizontal structure and distribute on the positive both sides outer wall of crossbeam (1) respectively, and crossbeam (1) is close to and has seted up third jack (8) on the positive one side outer wall of second jack (7), third jack (8) are the horizontal structure with first jack (6), and have welded respectively on the outer wall that is located directly over first jack (6) and second jack (7) hang indisputable (9) and long iron (10) that hang that are L type structure, the welding has on the one side inner wall that dead slot (5) are close to third jack (8) has iron (11) that are L type structure.
2. The cross beam assembly of the motor train unit as claimed in claim 1, wherein: the hanging iron is characterized in that a first mounting hole (12) is formed in the outer wall of one side of the bottom of the hanging iron (9), a second mounting hole (13) is formed in the outer wall of the bottom of the other side, far away from the first mounting hole (12), of the hanging iron (9), and the first mounting hole (12) and the second mounting hole (13) are of a horizontal structure.
3. The cross beam assembly of the motor train unit as claimed in claim 1, wherein: a third mounting hole (14) is formed in the outer wall of one side of the bottom of the long hanging iron (10), a fourth mounting hole (15) is formed in the outer wall of the bottom of the other side, far away from the third mounting hole (14), of the long hanging iron (10), and the third mounting hole (14) and the fourth mounting hole (15) are of a horizontal structure.
4. The cross beam assembly of the motor train unit as claimed in claim 1, wherein: a fifth mounting hole (17) is formed in the outer wall of one side of the bottom of the support iron (11), a sixth mounting hole (18) is formed in the outer wall of the bottom, far away from the other side of the fifth mounting hole (17), of the support iron (11), and the fifth mounting hole (17) and the sixth mounting hole (18) are of horizontal structures.
5. The cross beam assembly of the motor train unit as claimed in claim 1, wherein: the anti-corrosion device is characterized in that anti-corrosion coatings (19) with the same components are arranged on the surfaces of the cross beam (1), the hanging iron (9), the long hanging iron (10) and the supporting iron (11), the groove (2) comprises a first concave buckle (4) and a second concave buckle (5), and the first concave buckle (4) and the second concave buckle (5) are arranged on the outer walls of the two sides of the bottom of the cross beam (1).
6. The cross beam assembly of the motor train unit as claimed in claim 1, wherein: first through-hole (20) and fourth through-hole (23) have been seted up on crossbeam (1) top both sides outer wall respectively, and crossbeam (1) is located and has seted up second through-hole (21) and third through-hole (22) respectively on the top both sides inner wall between first through-hole (20) and fourth through-hole (23), first through-hole (20), second through-hole (21), third through-hole (22) and fourth through-hole (23) are horizontal structure.
7. The cross beam assembly of the motor train unit as claimed in claim 1, wherein: and a fifth through hole (24) is formed in the outer wall of the top, close to the fifth mounting hole (17), of the cross beam (1), and a sixth through hole (25) is formed in the outer wall of the top, close to the sixth mounting hole (18), of the cross beam (1).
8. The cross beam assembly of the motor train unit as claimed in claim 1, wherein: the outer walls of the two sides of the top of the cross beam (1) are welded with the patch plates (16), and the outer wall of the top of each patch plate (16) is provided with a sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847573.3A CN112061167B (en) | 2020-08-21 | 2020-08-21 | Cross beam assembly of motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847573.3A CN112061167B (en) | 2020-08-21 | 2020-08-21 | Cross beam assembly of motor train unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112061167A true CN112061167A (en) | 2020-12-11 |
| CN112061167B CN112061167B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010847573.3A Active CN112061167B (en) | 2020-08-21 | 2020-08-21 | Cross beam assembly of motor train unit |
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| CN (1) | CN112061167B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201201609Y (en) * | 2008-05-09 | 2009-03-04 | 中国北车集团大同电力机车有限责任公司 | Structure of locomotive bogie |
| CN102107349A (en) * | 2010-11-23 | 2011-06-29 | 南车南京浦镇车辆有限公司 | Process for producing modular sleeper beam for railway carriage |
| CN108313084A (en) * | 2018-04-11 | 2018-07-24 | 中车长春轨道客车股份有限公司 | A kind of underframe of subway structure meeting Unite States Standard requirement |
| CN108928359A (en) * | 2018-07-09 | 2018-12-04 | 中车青岛四方机车车辆股份有限公司 | Undercarriage structure and train with it |
| CN109109893A (en) * | 2018-09-06 | 2019-01-01 | 中车青岛四方机车车辆股份有限公司 | The underframe assemblies and rail vehicle of rail vehicle |
| US20190168782A1 (en) * | 2018-09-06 | 2019-06-06 | Crrc Qingdao Sifang Co., Ltd. | Rail vehicle |
| CN110304091A (en) * | 2019-07-16 | 2019-10-08 | 中车株洲电力机车有限公司 | A kind of rail vehicle and its Undercarriage structure |
| CN211139310U (en) * | 2019-12-24 | 2020-07-31 | 北京轨道交通技术装备集团有限公司 | Hoisting structure under car |
-
2020
- 2020-08-21 CN CN202010847573.3A patent/CN112061167B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201201609Y (en) * | 2008-05-09 | 2009-03-04 | 中国北车集团大同电力机车有限责任公司 | Structure of locomotive bogie |
| CN102107349A (en) * | 2010-11-23 | 2011-06-29 | 南车南京浦镇车辆有限公司 | Process for producing modular sleeper beam for railway carriage |
| CN108313084A (en) * | 2018-04-11 | 2018-07-24 | 中车长春轨道客车股份有限公司 | A kind of underframe of subway structure meeting Unite States Standard requirement |
| CN108928359A (en) * | 2018-07-09 | 2018-12-04 | 中车青岛四方机车车辆股份有限公司 | Undercarriage structure and train with it |
| CN109109893A (en) * | 2018-09-06 | 2019-01-01 | 中车青岛四方机车车辆股份有限公司 | The underframe assemblies and rail vehicle of rail vehicle |
| US20190168782A1 (en) * | 2018-09-06 | 2019-06-06 | Crrc Qingdao Sifang Co., Ltd. | Rail vehicle |
| CN110304091A (en) * | 2019-07-16 | 2019-10-08 | 中车株洲电力机车有限公司 | A kind of rail vehicle and its Undercarriage structure |
| CN211139310U (en) * | 2019-12-24 | 2020-07-31 | 北京轨道交通技术装备集团有限公司 | Hoisting structure under car |
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| CN112061167B (en) | 2022-04-15 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Cross beam composition of EMU Effective date of registration: 20221123 Granted publication date: 20220415 Pledgee: Lai An county Jinan financing Company limited by guarantee Pledgor: Laian SHANGUAN rail equipment Co.,Ltd. Registration number: Y2022980022882 |
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